Body Systems and Homeostasis

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Across
  1. 3. bodies chemical messengers
  2. 5. reduces change or output
  3. 9. removes waste and toxins from the body
  4. 13. system of bones
  5. 15. organ system used to breath
  6. 17. increase change or output
  7. 18. the breakdown of food without chemical change
  8. 19. can shorten or contract to produce body movement
  9. 20. consist of a single muscle cell
Down
  1. 1. necessary to produce offspring
  2. 2. breaks food down into absorbable molecules
  3. 4. self-regulating process
  4. 6. system that makes hormones
  5. 7. contains the heart and blood vessels
  6. 8. blood vessel carries blood from the heart
  7. 10. provides strength to the body
  8. 11. consists of the brain, spinal cord, and sensory organs
  9. 12. blood vessel carries blood to the heart
  10. 14. organ that makes hormones, sweat, and tears
  11. 16. system that converts food